| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.334 | 20/6:06.680 |
| 2 | 1 | 18.221 | 20/6:05.550 |
| 3 | 1 | 19.171 | 20/6:11.507 |
| 4 | 1 | 19.621 | 20/6:16.735 |
| 5 | 1 | 21.021 | 19/6:06.198 |
| 6 | 1 | 19.002 | 19/6:05.338 |
| 7 | 1 | 18.182 | 19/6:02.498 |
| 8 | 1 | 17.631 | 20/6:17.957 |
| 9 | 1 | 20.904 | 19/6:03.295 |
| 10 | 1 | 21.043 | 19/6:06.947 |
| 11 | 1 | 17.937 | 19/6:04.570 |
| 12 | 1 | 22.631 | 19/6:10.022 |
| 13 | 1 | 18.002 | 19/6:07.869 |
| 14 | 1 | 19.342 | 19/6:07.843 |
| 15 | 1 | 18.202 | 19/6:06.376 |
| 16 | 1 | 22.072 | 19/6:09.688 |
| 17 | 1 | 19.904 | 19/6:10.187 |
| 18 | 1 | 20.829 | 19/6:11.607 |
| 19 | 1 | 19.366 | 19/6:11.415 |